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/*
* Copyright 2001-2008 Texas Instruments - http://www.ti.com/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* ======== DSPProcessor_OEM.h ========
* DSP-BIOS Bridge driver support functions for TI OMAP processors.
* Description:
* This is the header for processor OEM fxns.
*
* Public Functions:
* DSPProcessor_Ctrl (OEM-function)
* DSPProcessor_GetTrace (OEM-function)
* DSPProcessor_Load (OEM-function)
* DSPProcessor_Start (OEM-function)
*
* Notes:
*
*! Revision History:
*! ================
*! 23-Nov-2002 gp: Minor comment spelling correction.
*! 13-Feb-2001 kc: DSP/BIOS Bridge name updates.
*! 29-Nov-2000 rr: OEM Fxn's are seperated from DSPProcessor.h
*/
#ifndef DSPPROCESSOR_OEM_
#define DSPPROCESSOR_OEM_
#ifdef __cplusplus
extern "C" {
#endif
/*
* ======== DSPProcessor_Ctrl ========
* Purpose:
* Pass control information to the GPP device driver managing the DSP
* processor. This will be an OEM-only function, and not part of the
* DSP/BIOS Bridge application developer's API.
* Parameters:
* hProcessor: The processor handle.
* dwCmd: Private driver IOCTL cmd ID.
* pArgs: Ptr to a driver defined argument structure.
* Returns:
* DSP_SOK: Success.
* DSP_EHANDLE: Invalid processor handle.
* DSP_ETIMEOUT: A timeout occured before the control information
* could be sent.
* DSP_ERESTART: A critical error has occured and the DSP is being
* restarted.
* DSP_EFAIL: Unable to Send the control information.
* Details:
* This function Calls the WMD_BRD_IOCTL.
*/
extern DBAPI DSPProcessor_Ctrl(DSP_HPROCESSOR hProcessor,
ULONG dwCmd,
IN OPTIONAL struct DSP_CBDATA * pArgs);
/*
* ======== DSPProcessor_Load ========
* Purpose:
* Reset a processor and load a new base program image.
* This will be an OEM-only function, and not part of the DSP/BIOS Bridge
* application developer's API.
* Parameters:
* hProcessor: The processor handle.
* iArgc: The number of arguments (strings) in aArgv[]
* aArgv: An array of arguments (ANSI Strings)
* aEnvp: An array of environment settings (ANSI Strings)
* Returns:
* DSP_SOK: Success.
* DSP_EHANDLE: Invalid processor handle.
* DSP_EFILE: The DSP executable was not found
* DSP_ECORRUTFILE: Unable to Parse the DSP Executable
* DSP_EINVALIDARG: iArgc should be > 0.
* DSP_EPOINTER: aArgv is invalid
* DSP_EATTACHED: Abort because a GPP Client is attached to the
* specified processor
* DSP_EFAIL: Unable to load the processor
* Details:
* Does not implement access rights to control which GPP application
* can load the processor.
*/
extern DBAPI DSPProcessor_Load(DSP_HPROCESSOR hProcessor,
IN CONST INT iArgc,
IN CONST CHAR ** aArgv,
IN CONST CHAR ** aEnvp);
/*
* ======== DSPProcessor_Start ========
* Purpose:
* Start a processor running.
* Processor must be in PROC_LOADED state.
* This will be an OEM-only function, and not part of the DSP/BIOS Bridge
* application developer's API.
* Parameters:
* hProcessor: The processor handle.
* Returns:
* DSP_SOK: Success.
* DSP_EHANDLE: Invalid processor handle.
* DSP_EWRONGSTATE: Processor is not in PROC_LOADED state.
* DSP_EACCESSDENIED: Client does not have the required access rights
* to start the Processor
* DSP_EFAIL: Unable to start the processor.
* Details:
*/
extern DBAPI DSPProcessor_Start(DSP_HPROCESSOR hProcessor);
/*
* ======== DSPProcessor_Stop ========
* Purpose:
* Stop a running processor.
* Processor must be in PROC_LOADED or PROC_RUNNIG state.
* This will be an OEM-only function, and not part of the DSP/BIOS Bridge
* application developer's API.
* Parameters:
* hProcessor: The processor handle.
* Returns:
* DSP_SOK: Success.
* DSP_EHANDLE: Invalid processor handle.
* DSP_EWRONGSTATE: Processor is not in PROC_LOADED state.
* DSP_EACCESSDENIED: Client does not have the required access rights
* to start the Processor
* DSP_EFAIL: Unable to start the processor.
* Details:
*/
extern DBAPI DSPProcessor_Stop(DSP_HPROCESSOR hProcessor);
#ifdef __cplusplus
}
#endif
#endif /* DSPPROCESSOR_OEM_ */